High Tensile steel grade:G350,G450,G550,galvanized steel strip,G550 galvanized steel Z275 Hot dipped galvanized steel strip High Tensile Galvanized Steel-G550/G450/G350Cold rolled carbon steel as raw materials, continuous hot galvanizing. ... per customer's requests Thickness tolerance: +/- 0.03mm Applications: Draw quality, deep drawing, Cable industry, welding pipe, building material, construction ...